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Related Party Transactions (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Summary of activities related to related party |  |
Qualified R&D costs incurred by the Company |  | $ 655,786
Reimbursements received from MSKCC | $ 237,834 | $ 966,341

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- Definition Qualified research and development costs incurred by related party. + References No definition available. + Details
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- Definition Reimbursements received from related party. + References No definition available. + Details
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- Details
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